Home / 64,263.04-96,358.96-19,877.92

Finding the Fourth Proportional to 64,263.04, 96,358.96 and 19,877.92

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Solution

The fourth proportional to 64,263.04, 96,358.96 and 19,877.92 is: 29,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,263.04 : 96,358.96 = 19,877.92 : x
  2. Step 2: Convert to fraction form
    64,263.04/96,358.96 = 19,877.92/x
  3. Step 3: Cross multiply
    64,263.04x = 96,358.96 × 19,877.92
  4. Step 4: Simplify right side
    64,263.04x = 1,915,415,698.16
  5. Step 5: Solve for x
    x = 1,915,415,698.16/64,263.04
  6. Step 6: Final answer
    x = 29,805.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.